Δ-5(6)-Norethindrone Acetate Price Not Available 1mg Δ-5(6)-Norethindrone Acetate Supplier Page Catalog Number R054195 Molecular Formula C22H28O3 CAS# 1175129-26-6 Purity ≥95% Inchi InChI=1S/C22H28O3/c1-4-22(25-14(2)23)12-10-20-19-7-5-15-13-16(24)6-8-17(15)18(19)9-11-21(20,22)3/h1,5,17-20H,6-13H2,2-3H3/t17-,18+,19+,20-,21-,22-/m0/s1 Inchi Key KDYGOTULHKNOFI-ZCPXKWAGSA-N SMILES CC(=O)OC1(CCC2C1(CCC3C2CC=C4C3CCC(=O)C4)C)C#C Size 1mg Supplier Page https://www.musechem.com/product/R054195.html